Piece of paper with a sketch of a Scalebuoy Unit used in conjunction with water treatment & Plant attached to a wood fired Boiler at the Pyramid Hill Butter Factory. Sketch shows the Scalebuoy Unit. Note at the bottom mentions that he did not see the unit as it was intended for use. The unit had been broken up when he first saw it. Would have been about thirty mercury flasks, each of which was covered in an easily removable film of salt deposit. Interest was sparked after cleaning one of the flasks and seeing the engraving. He regretted not taking the whole of the unit. On the back is written the name - Frank Honeychurch-8 Harley St, Bendigo 1/3/02.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, pyramid hill scale buoy butter factory, frank honeychurch

Blue handwritten one page document detailing 'Youngman & Harrisons Patent Basin for pulverizing quartz tailings and amalgamating fine gold with mercury'. Introductory comments the basin contains greater advantages for pulverizing quartz tailings & amalgamating than any yet constructed for that purpose; In its construction all machinery complications have been carefully avoided and yet it embodies all the best methods known for treating tailings and has besides other than advantages (both in cash and labour) that of treating puddling machine sludge and can be used as a concentrator with little or no extra expense.bendigo, mining, youngman & harrisons patent basin

Scalebuoy. Invented by Hartley Abbott and patented under the name of the Bendigo Electronic Company, made in various sizes & for different applications, such as to prevent scaling in the boilers at mines. Part of the Aileen and John Ellison collection.Made up of a sealed glass bulb containing mercury and gasses enclosed within a chromed wire cage and with a chromed handle. The one shown being a handheld shaker model. science, bendigo electronic, abbott

This item was in a cabin trunk that belonged to Henry Frencham which also included his Petition to Parliament and the findings from the Parliamentary enquiry into his and other claims to be the first to find gold at Bendigo. Scalebuoy. Invented by Hartley Abbott and patented under the name of the Bendigo Electronic Company, made in various sizes & for different applications, such as to prevent scaling in the boilers at mines. When shaken in water, frictional forces between mercury and were said to activate electronic energy. Invented by Hartley Abbott & patented under the name of the Bendigo Electronic Company, made in various sizes & for different applications, such as to prevent scaling in the boilers at mines. Made up of a sealed glass bulb containing mercury and gasses enclosed within a chromed wire cage & with a chromed handle. The one shown being a hand held shaker model.henry frencham, scalebouy